1961410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1621}}^1$

素因数の和:1650

約数の個数: 24

約数和(自身を含む): 3883068

約数和(自身を除く): 1921658

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1621, 3242, 8105, 16210, 17831, 35662, 89155, 178310, 196141, 392282, 980705, 1961410]

約数ペア:

[(1, 1961410), (2, 980705), (5, 392282), (10, 196141), (11, 178310), (22, 89155), (55, 35662), (110, 17831), (121, 16210), (242, 8105), (605, 3242), (1210, 1621)]